Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
tools/perf/config/Makefile | 3 ++-
tools/perf/config/feature-checks/Makefile | 4 ++++
tools/perf/config/feature-checks/test-stackprotector-all.c | 6 ++++++
3 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index f39fc22..21e4f83 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -103,11 +103,12 @@ $(info done)
FEATURE_TESTS = \
hello \
+ stackprotector-all \
libnuma
$(foreach test,$(FEATURE_TESTS),$(call feature_check,$(test),$(test)))
-ifeq ($(call try-cc,$(SOURCE_HELLO),$(CFLAGS) -Werror
-fstack-protector-all,-fstack-protector-all),y)
+ifeq ($(stackprotector-all), 1)
CFLAGS += -fstack-protector-all
endif
diff --git a/tools/perf/config/feature-checks/Makefile
b/tools/perf/config/feature-checks/Makefile
index 6a42ad2..7538c14 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -1,6 +1,7 @@
FILES= \
test-hello \
+ test-stackprotector-all \
test-libnuma
CC := $(CC) -MD
@@ -14,6 +15,9 @@ BUILD = $(CC) -o $(OUTPUT)$@ [email protected]
test-hello:
$(BUILD)
+test-stackprotector-all:
+ $(BUILD) -Werror -fstack-protector-all
+
test-libnuma:
$(BUILD) -lnuma
diff --git a/tools/perf/config/feature-checks/test-stackprotector-all.c
b/tools/perf/config/feature-checks/test-stackprotector-all.c
new file mode 100644
index 0000000..c9f398d
--- /dev/null
+++ b/tools/perf/config/feature-checks/test-stackprotector-all.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(void)
+{
+ return puts("hi");
+}
--
1.7.11.7
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